The GTM 12 is an integrated FM Traffic Message Channel (TMC) traffic receiver and antenna. It receives digital traffic information,* allowing your compatible Garmin device to route you around accidents, construction and other obstacles to save you time.
Combines antenna, traffic link and 12-volt power adapter.
No professional installation required — just use the suction cups to attach the antenna to your vehicle’s windshield, plug it in to your device, and drive.
Provides real-time traffic data — no waiting for scheduled traffic news updates or random alerts.
Won't interfere with music or news on your FM car radio.
*Traffic services are available only in select cities where coverage exists. A subscription may be required to enable traffic service.